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EARNINGS PER COMMON SHARE (Tables)
12 Months Ended
Dec. 31, 2018
Earnings Per Share [Abstract]  
Computation of Basic and Diluted Earnings Per Share
The following table illustrates the computation of basic and diluted earnings per share (in thousands, except share and per share amounts):
 
Year Ended December 31,
 
2018
 
2017
 
2016
Numerator
 
 
 
 
 
Net income attributable to common stockholders
$
269,314

 
$
148,141

 
$
60,034

 
 
 
 
 
 
Denominator
 
 
 
 
 
Basic weighted average common shares and common equivalents
178,305,738

 
105,621,242

 
65,284,251

Dilutive stock options and restricted stock units
416,006

 
221,192

 
236,421

Diluted weighted average common shares
178,721,744

 
105,842,434

 
65,520,672

 
 
 
 
 
 
Net income attributable to common stockholders, per:
 
 
 
 
 
Basic common share
$
1.51

 
$
1.40

 
$
0.92

 
 
 
 
 
 
Diluted common share
$
1.51

 
$
1.40

 
$
0.92